<template>
  <!-- 一般会给类名添加样式 -->
  <h2 class="title">App</h2>
  <hello-world></hello-world>
</template>

<script>
import HelloWorld from './HelloWorld.vue'

export default {
  components: {
    HelloWorld
  }
}
</script>

<style scoped>
h2 {
  color: aqua;
}

.title {
  color: pink;
}
</style>
